56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
# Copyright (c) 2015 Mellanox Technologies, Ltd
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import abc
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import six
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from neutron.agent.l2 import agent_extensions_manager
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#TODO(QoS): add unit tests to L2 Agent
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@six.add_metaclass(abc.ABCMeta)
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class L2Agent(object):
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"""Define stable abstract interface for L2 Agent
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This class initialize the agent extension manager and
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provides API for calling the extensions manager process
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extensions methods.
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"""
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def __init__(self, polling_interval):
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self.polling_interval = polling_interval
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self.agent_extensions_mgr = None
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self.resource_rpc = None
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def initialize(self):
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#TODO(QoS): get extensions from server ????
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agent_extensions = ('qos', )
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self.agent_extensions_mgr = (
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agent_extensions_manager.AgentExtensionsManager(
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agent_extensions))
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self.agent_extensions_mgr.initialize(self.resource_rpc)
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def process_network_extensions(self, context, network):
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self.agent_extensions_mgr.handle_network(
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context, network)
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def process_subnet_extensions(self, context, subnet):
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self.agent_extensions_mgr.handle_subnet(
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context, subnet)
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def process_port_extensions(self, context, port):
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self.agent_extensions_mgr.handle_port(
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context, port)
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